λ
Sequence Observatory

9,815,279

9815279
Deficient Odd Prime

Starting at 9,815,279, the Collatz iteration reaches 1 after 163 steps. The first transition is 29445838; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 9815279
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 9,815,280
Proper Divisor Sum 1
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #9815269 ← → #9815287

Radix Representation

Decimal 9815279
Binary 100101011100010011101111 (24 bits)
Octal 0o45342357
Hexadecimal 0x95C4EF

Divisor Catalog (2)

Collatz Trajectory (163 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

9,815,279 29,445,838 14,722,919 44,168,758 22,084,379 66,253,138 33,126,569 99,379,708 49,689,854 24,844,927 74,534,782 37,267,391 111,802,174 55,901,087 167,703,262 83,851,631 251,554,894 125,777,447 377,332,342 188,666,171 565,998,514 282,999,257 848,997,772 424,498,886 212,249,443 636,748,330 318,374,165 955,122,496 477,561,248 238,780,624 119,390,312 59,695,156 29,847,578 14,923,789 44,771,368 22,385,684 11,192,842 5,596,421 16,789,264 8,394,632 4,197,316 2,098,658 1,049,329 3,147,988 1,573,994 786,997 2,360,992 1,180,496 590,248 295,124 147,562 73,781 221,344 110,672 55,336 27,668 13,834 6,917 20,752 10,376

More profiles

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